Description
Allows you to monitor the co2 level in your tank from any angle. Unique design prevents any chance of spilling the indicator solution. ReUSAble color chart sticker allows the constant repositioning of the position of the label on the aquarium. Allows you to monitor the co2 level in your tank from any angle ReUSAble color chart sticker allows the constant repositioning of the position of the label on the aquarium Unique design prevents any chance of spilling the indicator solution
